The covid-19 pandemic affected every aspect of our lives, including education. Due to the rapid spread of covid-19 worldwide, all educational institutions had to be closed and were shifted to the online mode where students and teachers interact virtually. This transition from schooling to online classes was a great challenge for students and teachers. At first, it was exciting for students not to rush to their schools in the morning and attend classes from their rooms, but it became difficult for them later. Online classes affect both teachers and students mentally and physically. Some of the effects of online classes